162073918 has 8 divisors (see below), whose sum is σ = 243893520. Its totient is φ = 80776080.

The previous prime is 162073913. The next prime is 162073931. The reversal of 162073918 is 819370261.

162073918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162073913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129663 + ... + 130906.

It is an arithmetic number, because the mean of its divisors is an integer number (30486690).

Almost surely, 2^162073918 is an apocalyptic number.

162073918 is a deficient number, since it is larger than the sum of its proper divisors (81819602).

162073918 is a wasteful number, since it uses less digits than its factorization.

162073918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260882.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 162073918 is about 12730.8255034778. The cubic root of 162073918 is about 545.2190775386.

The spelling of 162073918 in words is "one hundred sixty-two million, seventy-three thousand, nine hundred eighteen".